* using log directory 'd:/Rcompile/CRANpkg/local/4.4/causalOT.Rcheck'
* using R version 4.4.3 (2025-02-28 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 13.3.0
    GNU Fortran (GCC) 13.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'causalOT/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'causalOT' version '1.0.2'
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... NOTE
Package suggested but not available for checking: 'rkeops'
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'causalOT' can be installed ... WARNING
Found the following significant warnings:
  Warning: Torch libraries are installed but loading them caused a segfault.
See 'd:/Rcompile/CRANpkg/local/4.4/causalOT.Rcheck/00install.out' for details.
* used C++ compiler: 'g++.exe (GCC) 13.3.0'
* checking installed package size ... OK
* checking package directory ... OK
* checking 'build' directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [1s] OK
* checking whether the package can be loaded with stated dependencies ... [1s] OK
* checking whether the package can be unloaded cleanly ... [1s] OK
* checking whether the namespace can be loaded with stated dependencies ... [1s] OK
* checking whether the namespace can be unloaded cleanly ... [1s] OK
* checking loading without being on the library search path ... [1s] OK
* checking use of S3 registration ... OK
* checking dependencies in R code ... NOTE
Warning: Torch libraries are installed but loading them caused a segfault.
Please reinstall torch with `install_torch(reinstall = TRUE)`
You can disable this check by setting `TORCH_VERIFY_LOAD` to "FALSE"
! callr subprocess failed: could not start R, exited with non-zero status, has
crashed or was killed
* checking S3 generic/method consistency ... WARNING
Warning: Torch libraries are installed but loading them caused a segfault.
Please reinstall torch with `install_torch(reinstall = TRUE)`
You can disable this check by setting `TORCH_VERIFY_LOAD` to "FALSE"
! callr subprocess failed: could not start R, exited with non-zero status, has
crashed or was killed
See section 'Generic functions and methods' in the 'Writing R
Extensions' manual.
* checking replacement functions ... OK
* checking foreign function calls ... NOTE
Warning: Torch libraries are installed but loading them caused a segfault.
Please reinstall torch with `install_torch(reinstall = TRUE)`
You can disable this check by setting `TORCH_VERIFY_LOAD` to "FALSE"
! callr subprocess failed: could not start R, exited with non-zero status, has
crashed or was killed
See chapter 'System and foreign language interfaces' in the 'Writing R
Extensions' manual.
* checking R code for possible problems ... [25s] NOTE
Warning: Torch libraries are installed but loading them caused a segfault.
Please reinstall torch with `install_torch(reinstall = TRUE)`
You can disable this check by setting `TORCH_VERIFY_LOAD` to "FALSE"
! callr subprocess failed: could not start R, exited with non-zero status, has
crashed or was killed
* checking Rd files ... [2s] OK
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... WARNING
Warning: Torch libraries are installed but loading them caused a segfault.
Please reinstall torch with `install_torch(reinstall = TRUE)`
You can disable this check by setting `TORCH_VERIFY_LOAD` to "FALSE"
! callr subprocess failed: could not start R, exited with non-zero status, has
crashed or was killed
* checking Rd \usage sections ... NOTE
Warning: Torch libraries are installed but loading them caused a segfault.
Please reinstall torch with `install_torch(reinstall = TRUE)`
You can disable this check by setting `TORCH_VERIFY_LOAD` to "FALSE"
! callr subprocess failed: could not start R, exited with non-zero status, has
crashed or was killed
The \usage entries for S3 methods should use the \method markup and not
their full name.
See chapter 'Writing R documentation files' in the 'Writing R
Extensions' manual.
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking contents of 'data' directory ... OK
* checking data for non-ASCII characters ... [0s] OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking R/sysdata.rda ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking line endings in Makefiles ... OK
* checking compilation flags in Makevars ... OK
* checking for GNU extensions in Makefiles ... OK
* checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
* checking use of PKG_*FLAGS in Makefiles ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compiled code ... OK
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... [6s] ERROR
Running examples in 'causalOT-Ex.R' failed
The error most likely occurred in:

> ### Name: Measure
> ### Title: An R6 Class for setting up measures
> ### Aliases: Measure
> 
> ### ** Examples
> 
> if(torch::torch_is_installed()) {
+ m <- Measure(x = matrix(0, 10, 2), adapt = "none")
+ print(m)
+ m$x
+ m$x <- matrix(1,10,2) # must have same dimensions
+ m$x
+ m$weights
+ m$weights <- 1:10/sum(1:10)
+ m$weights
+ 
+ # with gradients
+ m <- Measure(x = matrix(0, 10, 2), adapt = "weights")
+ m$requires_grad # TRUE
+ m$requires_grad <- "none" # turns off
+ m$requires_grad # FALSE
+ m$requires_grad <- "x"
+ m$requires_grad # TRUE
+ m <- Measure(matrix(0, 10, 2), adapt = "none")
+ m$grad # NULL
+ m <- Measure(matrix(0, 10, 2), adapt = "weights")
+ loss <- sum(m$weights * 1:10)
+ loss$backward()
+ m$grad
+ # note the weights gradient is on the log softmax scale
+ #and the first parameter is fixed for identifiability
+ m$grad <- rep(1,9)  
+ m$grad
+ }
Warning: Torch libraries are installed but loading them caused a segfault.
Please reinstall torch with `install_torch(reinstall = TRUE)`
You can disable this check by setting `TORCH_VERIFY_LOAD` to "FALSE"
! callr subprocess failed: could not start R, exited with non-zero status, has
crashed or was killed
Error in cpp_cuda_is_available() : 
  Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
Calls: Measure ... cuda_device_check -> <Anonymous> -> cpp_cuda_is_available
Execution halted
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [39s] ERROR
  Running 'testthat.R' [39s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(causalOT)
  > 
  > test_check("causalOT")
  [ FAIL 22 | WARN 1 | SKIP 30 | PASS 123 ]
  
  ══ Skipped tests (30) ══════════════════════════════════════════════════════════
  • On CRAN (30): 'test-OTmethod.R:28:3', 'test-OTmethod.R:97:3',
    'test-OTmethod.R:195:3', 'test-OTmethod.R:246:3', 'test-OTmethod.R:295:3',
    'test-OTmethod.R:392:3', 'test-OTmethod.R:477:3', 'test-OTmethod.R:519:3',
    'test-OTmethod.R:566:3', 'test-PSIS.R:2:3', 'test-PSIS.R:34:3',
    'test-PSIS.R:66:3', 'test-barycentric_projection.R:3:3',
    'test-barycentric_projection.R:92:3', 'test-barycentric_projection.R:182:3',
    'test-costMethod.R:50:3', 'test-cotClass.R:2:3', 'test-cotClass.R:64:3',
    'test-cotClass.R:118:3', 'test-cotClass.R:188:3', 'test-cotClass.R:219:3',
    'test-cotClass.R:323:3', 'test-cotClass.R:366:3', 'test-cotOOP.R:2:3',
    'test-cotOOP.R:110:3', 'test-cotOOP.R:237:3', 'test-cotOOP.R:361:3',
    'test-estimate_effect.R:3:3', 'test-estimate_effect.R:77:3',
    'test-estimate_effect.R:135:3'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test-OTmethod.R:14:3'): OT object forms tensor ──────────────────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
       ▆
    1. ├─testthat::expect_silent(...) at test-OTmethod.R:14:3
    2. │ └─testthat:::quasi_capture(enquo(object), NULL, evaluate_promise)
    3. │   ├─testthat (local) .capture(...)
    4. │   │ ├─withr::with_output_sink(...)
    5. │   │ │ └─base::force(code)
    6. │   │ ├─base::withCallingHandlers(...)
    7. │   │ └─base::withVisible(code)
    8. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
    9. └─causalOT:::OT$new(...)
   10.   └─causalOT (local) initialize(...)
   11.     └─torch::cuda_is_available()
   12.       └─torch:::cpp_cuda_is_available()
  ── Error ('test-OTmethod.R:74:3'): sinkhorn_loop runs, tensor ──────────────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
      ▆
   1. └─causalOT:::OT$new(...) at test-OTmethod.R:74:3
   2.   └─causalOT (local) initialize(...)
   3.     └─torch::cuda_is_available()
   4.       └─torch:::cpp_cuda_is_available()
  ── Error ('test-OTmethod.R:175:3'): sinkhorn_self runs, tensor ─────────────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
      ▆
   1. └─causalOT:::OT$new(...) at test-OTmethod.R:175:3
   2.   └─causalOT (local) initialize(...)
   3.     └─torch::cuda_is_available()
   4.       └─torch:::cpp_cuda_is_available()
  ── Error ('test-OTmethod.R:361:3'): sinkhorn_dist runs, tensor ─────────────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
      ▆
   1. └─causalOT:::OT$new(...) at test-OTmethod.R:361:3
   2.   └─causalOT (local) initialize(...)
   3.     └─torch::cuda_is_available()
   4.       └─torch:::cpp_cuda_is_available()
  ── Error ('test-OTmethod.R:454:3'): sinkhorn_loop runs, tensor ─────────────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
      ▆
   1. └─causalOT:::OT$new(...) at test-OTmethod.R:454:3
   2.   └─causalOT (local) initialize(...)
   3.     └─torch::cuda_is_available()
   4.       └─torch:::cpp_cuda_is_available()
  ── Error ('test-calc_weight.R:14:3'): calc_weight works ────────────────────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
       ▆
    1. └─causalOT::calc_weight(...) at test-calc_weight.R:14:3
    2.   └─causalOT:::cotProblem(data, estimand, method, options)
    3.     └─causalOT:::gridSearch(data, estimand, method, options)
    4.       ├─methods::new(...)
    5.       │ ├─methods::initialize(value, ...)
    6.       │ └─methods::initialize(value, ...)
    7.       └─causalOT:::gridSearch(data, estimand = "ATE.C", method, options)
    8.         └─causalOT:::balanceDistributions(...)
    9.           ├─base::do.call(cotOptions, options)
   10.           └─causalOT (local) `<fn>`(NULL)
   11.             └─causalOT:::cuda_device_check(device)
   12.               └─torch::cuda_is_available()
   13.                 └─torch:::cpp_cuda_is_available()
  ── Error ('test-costMethod.R:15:3'): costTensor class forms ────────────────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_torch_float64()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
       ▆
    1. ├─testthat::expect_silent(...) at test-costMethod.R:15:3
    2. │ └─testthat:::quasi_capture(enquo(object), NULL, evaluate_promise)
    3. │   ├─testthat (local) .capture(...)
    4. │   │ ├─withr::with_output_sink(...)
    5. │   │ │ └─base::force(code)
    6. │   │ ├─base::withCallingHandlers(...)
    7. │   │ └─base::withVisible(code)
    8. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
    9. └─causalOT:::costTensor$new(x = x, y = y, p = 2L)
   10.   └─causalOT (local) initialize(...)
   11.     └─self$fun(x, y, p)
   12.       ├─torch::torch_tensor(x1, dtype = torch::torch_double())
   13.       │ └─Tensor$new(data, dtype, device, requires_grad, pin_memory)
   14.       │   └─methods$initialize(NULL, NULL, ...)
   15.       │     └─torch:::torch_tensor_cpp(...)
   16.       └─torch::torch_double()
   17.         ├─torch_dtype$new(cpp_torch_float64())
   18.         │ └─methods$initialize(NULL, NULL, ...)
   19.         └─torch:::cpp_torch_float64()
  ── Error ('test-costMethod.R:115:3'): cost function forms appropriate classes ──
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_torch_float64()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
       ▆
    1. ├─testthat::expect_silent(...) at test-costMethod.R:115:3
    2. │ └─testthat:::quasi_capture(enquo(object), NULL, evaluate_promise)
    3. │   ├─testthat (local) .capture(...)
    4. │   │ ├─withr::with_output_sink(...)
    5. │   │ │ └─base::force(code)
    6. │   │ ├─base::withCallingHandlers(...)
    7. │   │ └─base::withVisible(code)
    8. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
    9. └─causalOT:::cost(x = x, y = y, p = 2L)
   10.   └─costTensor$new(x, y, p = p, cost_function = cost_function)
   11.     └─causalOT (local) initialize(...)
   12.       └─self$fun(x, y, p)
   13.         ├─torch::torch_tensor(x1, dtype = torch::torch_double())
   14.         │ └─Tensor$new(data, dtype, device, requires_grad, pin_memory)
   15.         │   └─methods$initialize(NULL, NULL, ...)
   16.         │     └─torch:::torch_tensor_cpp(...)
   17.         └─torch::torch_double()
   18.           ├─torch_dtype$new(cpp_torch_float64())
   19.           │ └─methods$initialize(NULL, NULL, ...)
   20.           └─torch:::cpp_torch_float64()
  ── Error ('test-cotProblem.R:123:3'): cotProblem COT ───────────────────────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
       ▆
    1. ├─testthat::expect_silent(...) at test-cotProblem.R:123:3
    2. │ └─testthat:::quasi_capture(enquo(object), NULL, evaluate_promise)
    3. │   ├─testthat (local) .capture(...)
    4. │   │ ├─withr::with_output_sink(...)
    5. │   │ │ └─base::force(code)
    6. │   │ ├─base::withCallingHandlers(...)
    7. │   │ └─base::withVisible(code)
    8. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
    9. ├─testthat::expect_warning(...)
   10. │ └─testthat:::quasi_capture(...)
   11. │   ├─testthat (local) .capture(...)
   12. │   │ └─base::withCallingHandlers(...)
   13. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
   14. └─causalOT:::cotProblem(...)
   15.   └─causalOT:::gridSearch(data, estimand, method, options)
   16.     └─causalOT:::balanceDistributions(...)
   17.       ├─base::do.call(cotOptions, options)
   18.       └─causalOT (local) `<fn>`(niter = 2L, nboot = 2, debias = TRUE, torch.optimizer = `<optm_lbf>`)
   19.         └─causalOT:::cuda_device_check(device)
   20.           └─torch::cuda_is_available()
   21.             └─torch:::cpp_cuda_is_available()
  ── Error ('test-cotProblem.R:146:3'): cotProblem NNM ───────────────────────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
       ▆
    1. ├─testthat::expect_warning(...) at test-cotProblem.R:146:3
    2. │ └─testthat:::quasi_capture(...)
    3. │   ├─testthat (local) .capture(...)
    4. │   │ └─base::withCallingHandlers(...)
    5. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
    6. └─causalOT:::cotProblem(...)
    7.   └─causalOT:::gridSearch(data, estimand, method, options)
    8.     └─causalOT:::balanceDistributions(...)
    9.       ├─base::do.call(cotOptions, options)
   10.       └─causalOT (local) `<fn>`(niter = 2L, nboot = 2, debias = TRUE, torch.optimizer = `<optm_lbf>`)
   11.         └─causalOT:::cuda_device_check(device)
   12.           └─torch::cuda_is_available()
   13.             └─torch:::cpp_cuda_is_available()
  ── Error ('test-dual_opts.R:10:3'): test forward functions ─────────────────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
      ▆
   1. └─causalOT::Measure(x, target.values = colMeans(z), adapt = "weights") at test-dual_opts.R:10:3
   2.   └─Measure_$new(...)
   3.     └─causalOT (local) initialize(...)
   4.       └─causalOT:::cuda_device_check(device)
   5.         └─torch::cuda_is_available()
   6.           └─torch:::cpp_cuda_is_available()
  ── Error ('test-dual_opts.R:159:3'): dual nn modules work as expected ──────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
      ▆
   1. └─causalOT::Measure(x, target.values = colMeans(z), adapt = "weights") at test-dual_opts.R:159:3
   2.   └─Measure_$new(...)
   3.     └─causalOT (local) initialize(...)
   4.       └─causalOT:::cuda_device_check(device)
   5.         └─torch::cuda_is_available()
   6.           └─torch:::cpp_cuda_is_available()
  ── Error ('test-dual_opts.R:294:3'): training function works for dual optimizer ──
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
      ▆
   1. └─causalOT::Measure(x, target.values = colMeans(z), adapt = "weights") at test-dual_opts.R:294:3
   2.   └─Measure_$new(...)
   3.     └─causalOT (local) initialize(...)
   4.       └─causalOT:::cuda_device_check(device)
   5.         └─torch::cuda_is_available()
   6.           └─torch:::cpp_cuda_is_available()
  ── Error ('test-estimate_effect.R:210:3'): estimate effect works lm, ATT ───────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
      ▆
   1. └─causalOT::calc_weight(original, estimand = estimand, method = "NNM") at test-estimate_effect.R:210:3
   2.   └─causalOT:::cotProblem(data, estimand, method, options)
   3.     └─causalOT:::gridSearch(data, estimand, method, options)
   4.       └─causalOT:::balanceDistributions(...)
   5.         ├─base::do.call(cotOptions, options)
   6.         └─causalOT (local) `<fn>`(NULL)
   7.           └─causalOT:::cuda_device_check(device)
   8.             └─torch::cuda_is_available()
   9.               └─torch:::cpp_cuda_is_available()
  ── Error ('test-estimate_effect.R:372:3'): estimate effect works lm, ATC ───────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
      ▆
   1. └─causalOT::calc_weight(original, estimand = estimand, method = "NNM") at test-estimate_effect.R:372:3
   2.   └─causalOT:::cotProblem(data, estimand, method, options)
   3.     └─causalOT:::gridSearch(data, estimand, method, options)
   4.       └─causalOT:::balanceDistributions(...)
   5.         ├─base::do.call(cotOptions, options)
   6.         └─causalOT (local) `<fn>`(NULL)
   7.           └─causalOT:::cuda_device_check(device)
   8.             └─torch::cuda_is_available()
   9.               └─torch:::cpp_cuda_is_available()
  ── Error ('test-estimate_effect.R:523:3'): estimate effect works lm, ATE ───────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
       ▆
    1. └─causalOT::calc_weight(original, estimand = estimand, method = "NNM") at test-estimate_effect.R:523:3
    2.   └─causalOT:::cotProblem(data, estimand, method, options)
    3.     └─causalOT:::gridSearch(data, estimand, method, options)
    4.       ├─methods::new(...)
    5.       │ ├─methods::initialize(value, ...)
    6.       │ └─methods::initialize(value, ...)
    7.       └─causalOT:::gridSearch(data, estimand = "ATE.C", method, options)
    8.         └─causalOT:::balanceDistributions(...)
    9.           ├─base::do.call(cotOptions, options)
   10.           └─causalOT (local) `<fn>`(NULL)
   11.             └─causalOT:::cuda_device_check(device)
   12.               └─torch::cuda_is_available()
   13.                 └─torch:::cpp_cuda_is_available()
  ── Error ('test-estimate_effect.R:686:3'): ATT give proper var ─────────────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
      ▆
   1. └─causalOT::calc_weight(original, estimand = estimand, method = "NNM") at test-estimate_effect.R:686:3
   2.   └─causalOT:::cotProblem(data, estimand, method, options)
   3.     └─causalOT:::gridSearch(data, estimand, method, options)
   4.       └─causalOT:::balanceDistributions(...)
   5.         ├─base::do.call(cotOptions, options)
   6.         └─causalOT (local) `<fn>`(NULL)
   7.           └─causalOT:::cuda_device_check(device)
   8.             └─torch::cuda_is_available()
   9.               └─torch:::cpp_cuda_is_available()
  ── Error ('test-estimate_effect.R:730:3'): ATT give proper var lm ──────────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
      ▆
   1. └─causalOT::calc_weight(original, estimand = estimand, method = "NNM") at test-estimate_effect.R:730:3
   2.   └─causalOT:::cotProblem(data, estimand, method, options)
   3.     └─causalOT:::gridSearch(data, estimand, method, options)
   4.       └─causalOT:::balanceDistributions(...)
   5.         ├─base::do.call(cotOptions, options)
   6.         └─causalOT (local) `<fn>`(NULL)
   7.           └─causalOT:::cuda_device_check(device)
   8.             └─torch::cuda_is_available()
   9.               └─torch:::cpp_cuda_is_available()
  ── Error ('test-estimate_effect.R:775:3'): ATC give proper var ─────────────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
      ▆
   1. └─causalOT::calc_weight(original, estimand = estimand, method = "NNM") at test-estimate_effect.R:775:3
   2.   └─causalOT:::cotProblem(data, estimand, method, options)
   3.     └─causalOT:::gridSearch(data, estimand, method, options)
   4.       └─causalOT:::balanceDistributions(...)
   5.         ├─base::do.call(cotOptions, options)
   6.         └─causalOT (local) `<fn>`(NULL)
   7.           └─causalOT:::cuda_device_check(device)
   8.             └─torch::cuda_is_available()
   9.               └─torch:::cpp_cuda_is_available()
  ── Error ('test-estimate_effect.R:819:3'): ATC give proper var lm ──────────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
      ▆
   1. └─causalOT::calc_weight(original, estimand = estimand, method = "NNM") at test-estimate_effect.R:819:3
   2.   └─causalOT:::cotProblem(data, estimand, method, options)
   3.     └─causalOT:::gridSearch(data, estimand, method, options)
   4.       └─causalOT:::balanceDistributions(...)
   5.         ├─base::do.call(cotOptions, options)
   6.         └─causalOT (local) `<fn>`(NULL)
   7.           └─causalOT:::cuda_device_check(device)
   8.             └─torch::cuda_is_available()
   9.               └─torch:::cpp_cuda_is_available()
  ── Error ('test-gridSearch.R:119:3'): gridSearch COT ───────────────────────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
       ▆
    1. ├─testthat::expect_warning(...) at test-gridSearch.R:119:3
    2. │ └─testthat:::quasi_capture(...)
    3. │   ├─testthat (local) .capture(...)
    4. │   │ └─base::withCallingHandlers(...)
    5. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
    6. └─causalOT:::gridSearch(...)
    7.   └─causalOT:::balanceDistributions(...)
    8.     ├─base::do.call(cotOptions, options)
    9.     └─causalOT (local) `<fn>`(niter = 2L, nboot = 2, debias = TRUE, torch.optimizer = `<optm_lbf>`)
   10.       └─causalOT:::cuda_device_check(device)
   11.         └─torch::cuda_is_available()
   12.           └─torch:::cpp_cuda_is_available()
  ── Error ('test-gridSearch.R:168:3'): gridSearch NNM ───────────────────────────
  <std::runtime_error/C++Error/error/condition>
  Error in `cpp_cuda_is_available()`: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Backtrace:
       ▆
    1. ├─testthat::expect_warning(...) at test-gridSearch.R:168:3
    2. │ └─testthat:::quasi_capture(...)
    3. │   ├─testthat (local) .capture(...)
    4. │   │ └─base::withCallingHandlers(...)
    5. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
    6. └─causalOT:::gridSearch(...)
    7.   └─causalOT:::balanceDistributions(...)
    8.     ├─base::do.call(cotOptions, options)
    9.     └─causalOT (local) `<fn>`(niter = 2L, nboot = 2, debias = TRUE, torch.optimizer = `<optm_lbf>`)
   10.       └─causalOT:::cuda_device_check(device)
   11.         └─torch::cuda_is_available()
   12.           └─torch:::cpp_cuda_is_available()
  
  [ FAIL 22 | WARN 1 | SKIP 30 | PASS 123 ]
  Error: Test failures
  Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [5s] OK
* checking PDF version of manual ... [21s] OK
* checking HTML version of manual ... [11s] OK
* DONE
Status: 2 ERRORs, 3 WARNINGs, 5 NOTEs